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==Q&A=第一种方法===<div class="toccolours mw-collapsible mw-collapsed"><div style="font-weight:bold;line-height:1.0;">Q0: 请在这里写上问题</div><htmldiv class="mw-collapsible-content">A: 请在这里放置回答。文本也要遵循WIKI的编辑格式； sudo i2cdetect -y 1* 列表项目* 列表项目也可以插入表格：{| class="wikitable"! Model !! Compatible with !! Work with X630 !! Remark|-| [[PiKVM-A3|KVM-A3]] || Raspberry Pi 4 Model B || YES || |-| [[PiKVM-A8|KVM-A8]] || Raspberry Pi 4 Model B || YES || '''PCIe version''', No external wire|-| [[PiKVM-A4|KVM-A4]] || Raspberry Pi zero 2 W || YES || |-| [[X650]] || Raspberry Pi Computer Module 4 (CM4) || NO || '''PCIe version'''|-| [[X652]] || Raspberry Pi Computer Module 4 (CM4) || NO || '''PCIe version''', PoE Power&NVMe SSD supported|-| [[X680]] || Raspberry Pi Compute Module 4 (CM4) || NO || '''Can control up to 4 USB HDMI computers/servers'''|}

<details><summary>Q: Does the x650 support OLED display?</summarydiv>A: Yes. please contact us at mail: support@geekworm.com， But we actually think OLED displays are pointless</detailsdiv>

<detailsdiv class="toccolours mw-collapsible mw-collapsed"><summarydiv style="font-weight:bold;line-height:1.0;">QQ1: How to enable RTCWhy Raspberry Pi is randomly rebooting all the time?</summarydiv><div class="mw-collapsible-content">A:You can follow the steps to test if the X728 issue:

Firstlya:Take the X728 off from the Raspberry Pi, insert remove all the C1220 button batterybatteries, power supply, then run the following command:<pre> rw sudo nano /boot/configand all jumper caps.txt #Then change connect the line: '''dtoverlay=i2c-rtcbattery or power supply,pcf8563''' to '''dtoverlay=i2c-rtcpress the blue power button on X728,ds1307''' #Test RTC #Display the current time of blue LED should be on, and then press and hold the Raspberry Pi date #Write power button for more than 8 seconds, the time of Raspberry Pi to DS1307 sudo hwclock -w #Read blue LED should be off.(These steps indicate that the time of DS1307 sudo hwclock -r roX728 has no issue.)

<c:Still not find out the issue, please attach a video to contact us show more details>. <summary>Q: Why is the X650 not working?</summarydiv>

<p>A:</p><p>1. First you need to make sure your physical connection is correct, or you can email us at support@geekworm.com to confirm your physical connection;</p><p>2. Make sure to use the right pikvm OS.</pdiv>

<p><a hrefdiv class="/File:Pi4toccolours mw-V3collapsible mw-HAT.png" class="imagecollapsed"><img altdiv style="Pi4font-V3-HAT.png" src="/images/thumb/b/be/Pi4-V3-HAT.png/800pxweight:bold;line-Pi4-V3-HAT.png" decoding="async" width="800" height="616" srcset="/images/thumb/b/be/Pi4-V3-HAT.png/1200px-Pi4-V3-HAT.png :1.5x, 0; color:red;">Q2: How to restart the pi board when AC Power supply is connected?</images/b/be/Pi4-V3-HAT.png 2x" data-file-widthdiv><div class="1443" datamw-filecollapsible-height="1112content">A: Please enable 'AUTO POWER ON' or 'AUTO ON' function if you want restart when the AC Power supply is reapplied.</adiv></pdiv>

<pdiv class="toccolours mw-collapsible mw-collapsed"> Run the following command to reboot the device<div style="font-weight:bold;line-height:1.6;">Q3: What are GPIO5 and GPIO12 used for X728 V1.3/p>V2.0?<pre/div>reboot now</prediv class="mw-collapsible-content">A: GPIO5 control shutdown, GPIO12 BOOK OK.</detailsdiv> </htmldiv>